Analysis—

Robot touch explained: who is building tactile hands and sensors, and where the money is going in 2026

Published 4 min read
Source
AnalysisSharpa

Tactile sensing is moving from lab curiosity to the data layer of robot hands. In MEKAWIRE's verified records the largest single bet is Rhoda AI's $450m Series A, 100 times the $4.5m pre-seed of tactile-hand start-up Tangent Robotics, while Korea's Wonik Robotics raised KRW 350bn for a hand factory, 21.9 times AIDIN Robotics' KRW 16bn.

Our view: value will go to whoever collects touch data at volume, not to the best sensor.

Robots that can feel what they grip are no longer a research sideshow. In the past six weeks Singapore's Sharpa launched a robot covered in electronic skin, Rhoda AI showed a robot retrieving objects by touch alone with its cameras blocked, and Chinese gripper maker Jodell launched a tactile five-finger hand on Oct 16. The short answer to who leads: in hands with touch, Sharpa and Korea's Wonik Robotics have the most visible products and capital; in using touch as training data, Rhoda AI and a handful of research groups are ahead.

The harder question is where the money will end up. Sensors are getting cheaper and more numerous, which usually means the margin moves elsewhere. This piece maps the players from MEKAWIRE's verified records and argues that touch is becoming a data business.

How robot touch actually works

Most robot hands today sense position through joint encoders and, at best, force at the wrist. Tactile sensing adds contact information at the fingertip or across the skin: where the object touches, how hard, and whether it is slipping. Three families dominate. Resistive and capacitive electronic skins measure pressure across a grid. Visuo-tactile sensors put a small camera behind a soft gel and read how the gel deforms, which gives very fine contact geometry. Biomimetic sensors such as the BioTac line, which Jodell now builds on with SynTouch founder Gerald E. Loeb, combine pressure, vibration and temperature in a fingertip.

The engineering trade-off is resolution against durability. A gel that deforms finely also wears; a skin that survives a factory shift often sees less. That is why the commercial question has shifted from which sensor is best to which data a hand can collect cheaply and reliably.

Who is building what

Who is building robot touch: products and latest disclosed capital
  • Sharpa
    Country
    SG
    Touch product
    W02 hand (21 DoF, under 750 g), D01 e-skin robot, AE01 haptic glove
    Latest disclosed capital
    not disclosed
  • Rhoda AI
    Country
    US
    Touch product
    In-house low-cost tactile sensor feeding its video-action model
    Latest disclosed capital
    $450m Series A, Mar 2026
  • Tangent Robotics
    Country
    US
    Touch product
    Hands with light-based touch sensors
    Latest disclosed capital
    $4.5m pre-seed, Sept 30, 2026
  • Jodell Robotics
    Country
    CN
    Touch product
    Mozart tactile hand, visuo-tactile and biomimetic sensors
    Latest disclosed capital
    Midea strategic investment, terms not disclosed
  • Wonik Robotics
    Country
    KR
    Touch product
    Allegro robot hands; Wanju hand factory
    Latest disclosed capital
    KRW 350bn convertible preferred, Aug 2026
  • AIDIN Robotics
    Country
    KR
    Touch product
    Force and tactile sensors; heavy-duty hand for HD Hyundai
    Latest disclosed capital
    KRW 16bn strategic, Sept 11, 2026
  • Tesollo
    Country
    KR
    Touch product
    Multi-jointed hands and grippers
    Latest disclosed capital
    IPO preparation (reported)

Disclosed figures from primary sources stored in MEKAWIRE; Tesollo IPO status as reported by Robot Newspaper and unconfirmed by the company.

As of Oct 16, 2026

Sharpa, based in Singapore, is the most complete hardware stack in our records: its W02 hand has 21 active degrees of freedom at under 750 grams, its D01 robot carries whole-body electronic skin, and its AE01 haptic glove captures human touch data for teleoperation, all launched at IROS 2026. NVIDIA chose two 22-degree-of-freedom Sharpa Wave tactile hands for its Isaac GR00T reference humanoid on Unitree's H2 Plus body, announced on June 1.

Rhoda AI, which raised a $450m Series A in March, built its own low-cost tactile sensor and extended its video-action model to predict future touch signals, according to its Oct 13 research post. Tangent Robotics, a Columbia spin-out, raised a $4.5m pre-seed co-led by Fly Ventures and Toyota Ventures on Sept 30 for hands with light-based touch sensors aimed at connector mating and gear meshing.

In Korea, Wonik Robotics is issuing KRW 350bn of convertible preferred shares to a Korea Development Bank fund and an IMM vehicle to build a robot-hand factory in Wanju. AIDIN Robotics, a force and tactile sensor maker, raised KRW 16bn, of which KRW 13bn came from HD Hyundai Robotics for a heavy-duty five-finger hand for HD Hyundai's humanoid. Tesollo expects cumulative hand and gripper sales to pass 1,000 units by the end of 2026, according to a Robot Newspaper report the company has not confirmed. Korean materials maker Unichem's purchase of US e-skin company Loomia has stalled on a $1.5m instalment awaiting foreign-exchange approval, per its Oct 16 filing.

The evidence that touch improves robots

The research case is getting firmer. The Spark-0 preprint from Xspark AI, Tsinghua and partners trained on 1,000 hours of human touch data and lifted an egocentric humanoid benchmark from 52.45% to 71.72% success. Rhoda's sensor spans a few millinewtons to more than 40 newtons at about 500 Hz, though it disclosed no success rate. The caveat is that most gains are still measured on benchmarks, not production lines.

MEKAWIRE analysis: touch is a data business

The winners in robot touch will be the companies that collect tactile data at volume, through hands and gloves already in use, not the companies with the best sensor on a lab bench.

Our funding records show the shape of the bet. Rhoda's $450m Series A is 100 times Tangent's $4.5m pre-seed, and Rhoda is a model company that built a sensor to feed its model, not a sensor company. Wonik's KRW 350bn is 21.9 times AIDIN's KRW 16bn, and it is going into a factory, which is a volume play. Mecka AI, a robot-data company, raised a $60m Series B on Oct 7. The capital is flowing to data and volume.

Capital ratios in robot touch
  • Rhoda AI vs Tangent Robotics
    Inputs
    $450m / $4.5m
    Ratio
    100x
  • Wonik Robotics vs AIDIN Robotics
    Inputs
    KRW 350bn / KRW 16bn
    Ratio
    21.9x
  • HD Hyundai Robotics share of AIDIN round
    Inputs
    KRW 13bn / KRW 16bn
    Ratio
    81%

Ratio = larger disclosed amount / smaller disclosed amount. No currency conversion applied.

As of Oct 16, 2026

The strongest counter-argument is that sensors are not solved. No company in our records discloses a tactile hand's price at volume or its mean time between failures on a production line, and a robust, cheap fingertip sensor would itself be a durable moat. If one emerges, sensor makers could capture more value than we expect.

Bull case: tactile pretraining shows consistent gains on real tasks in 2027, and hand makers with installed bases, such as Jodell with its gripper customers and Tesollo, turn those bases into data pipelines. Bear case: durability keeps tactile hands in research labs, and two-finger grippers with force sensing remain good enough for most industrial picking.

What to watch

Whether Sharpa or Jodell publish volume prices for tactile hands; whether Wonik's Wanju factory starts output on schedule; whether Unichem completes the Loomia payment; and whether any humanoid maker reports a production task where touch measurably raised throughput. That last data point would settle more than any benchmark.

Good or bad news for the company?

 

Key facts
Korea
Wonik Robotics KRW 350bn convertible preferred for a Wanju hand factory, 21.9x AIDIN Robotics' KRW 16bn
Method
All figures from verified MEKAWIRE records as of Oct 16, 2026; disclosed, not estimated
Hardware
Sharpa W02: 21 active DoF, under 750 g; Sharpa Wave 22-DoF hands on NVIDIA's GR00T reference humanoid
Research
Spark-0 preprint: 52.45% to 71.72% on an egocentric humanoid benchmark with 1,000 h of touch data
Largest bet
Rhoda AI $450m Series A (Mar 2026), 100x Tangent Robotics' $4.5m pre-seed (Sept 30)
New entrant
Jodell Mozart tactile hand and Loeb-designed sensors, launched Oct 16 at CIIF
Short answer
Hands with touch: Sharpa and Wonik Robotics most visible; touch as training data: Rhoda AI and research groups ahead
Sources
MEKAWIRE Intelligence
  1. 01

    Why it matters

    Dexterity is the bottleneck that decides whether humanoids and mobile manipulators do useful factory work, and touch is the missing signal for fine assembly, insertion and handling of deformable parts. The industry is now spending real capital on it: a $450m model company building its own sensor, a KRW 350bn hand factory in Korea, NVIDIA standardising its reference humanoid on tactile hands.

    For investors, the important shift is that touch is being bought as data infrastructure. That changes which business models work: hand makers that can sell hardware and harvest data from deployments look stronger than component sensor vendors selling into a crowded, price-sensitive market.

  2. 02

    Rival analysis

    Sharpa has the broadest integrated stack (hand, skin, glove) and a marquee design win with NVIDIA. Rhoda is vertically integrated around its own model and is unlikely to sell sensors. Jodell brings an industrial customer base and Midea's captive demand, which no start-up can match on volume. Wonik has the deepest pocket in Korea and an established research-hand brand; AIDIN has a strategic anchor customer in HD Hyundai; Tesollo has early unit volume.

    The gap in the market is a cheap, durable fingertip sensor sold independently. Loomia was one such play; its stalled sale to Unichem shows how fragile small sensor companies are.

  3. 03

    Valuation context

    No tactile-hand company in our records discloses a valuation. The 100x gap between Rhoda's and Tangent's rounds reflects model ambition, not hand economics. Wonik's KRW 350bn is a state-backed industrial investment priced on factory capacity.

    Until a maker publishes volume pricing and field reliability, valuations in this segment will track the model and humanoid companies that buy hands rather than the hands themselves.

  4. 04

    Supply-chain implications

    Tactile hands combine micro-motors and reducers (Japan, China, Korea), flexible sensor materials and conductive textiles (US, Korea, China), small cameras and gels for visuo-tactile sensors (China-dominated camera modules), and readout electronics. Jodell's Suzhou production and Wonik's Wanju factory show two national strategies: China leveraging an existing gripper supply chain, Korea building a dedicated hand plant with state money.

  5. 05

    Signals to watch

    1) First published volume price for a tactile five-finger hand (Sharpa W02 or Jodell Mozart). 2) Wonik's Wanju factory start of production and first customer named. 3) Unichem's completion or termination of the Loomia payment after FX approval.

  6. 06

    Analyst view

    Thesis: robot touch is a data business; value accrues to whoever collects tactile data at volume. Confidence: medium. Capital flows support it, and the Spark-0 and Rhoda results show touch data improving policies, but benchmark gains are not yet production evidence and sensor durability is unresolved.

    What would change our view: a cheap, durable fingertip sensor with published lifetime data sold to many hand makers, which would put value back in the component.

  7. 07

    Questions you should be asking

    What is the cost per tactile fingertip at 10,000 units? How many grasp cycles does a sensor survive on a line? Who owns tactile data collected on customer sites? Will NVIDIA's reference design make Sharpa a de facto standard?